5kwh Lithium Battery 51.2V 100Ah for Home Solar Power Storage Systems

Parameters for 51.2V 100Ah 5kwh Lithium Battery:

Model	JS-5KWH100AHGSR
Rated Capacity (KWH)	5.12KWH
Configuration	1P16S
Nominal Voltage	51.2V
Nominal Capacity(Cell)	100AH
Battery Type	Lifepo4 3.2V 100AH Grade A Cell
Anode Material	LFP
Working Voltage(V)	42V to 58.4V
Rated Charge/Discharge Current(A)	50A @25±2℃
Max. Charging Current(A)	100A @25±2℃
Max. Discharging Current(A)	100A @25±2℃
Working Temperature(Charge)	0℃ to 55℃
Working Temperature(Discharge)	-20℃ to 60℃
Humidity(%)	5% to 95%
Altitude Range(m)	0 to 3000m
Storage Temperature(in one month)	-10℃ to 35℃
Storage Temperature(in three months)	25±2℃
Storage Humidity	65%±20%RH
Lifecycle	8000 cycles @25℃, 25A charge and discharge current 80%DOD
Residual Capacity Loss	≤3% @25℃ 20%SOC
Communication interfaces	CAN & RS485 & RS232 & WIFI (optional)
Net Weight	55KG
Dimension	550x400x200mm
Warranty	5 years
Leadtime for standard goods	5 to 10 days (fastest in 3 days)
Leadtime for customized goods	3 to 4 weeks for customized orders
Standard packaging	UN Wooden box packing (4D/Y190/S/25 CN/C530178)
After-sales service	Entire lifetime technical support

Features

5kWh Electricity Storage Capacity

This lithium battery gives you around 5.12kWh of electricity storage, it is a nice fit for small homes that want to save extra solar power for nighttime use or unexpected power cuts.

Grade A LiFePO4 Cells

Made with Grade A LiFePO4 cells in 100Ah, this 5kwh lithium battery is built for steady daily charging and discharging. It lasts over 8000 cycles at 80% DOD, so you can keep using your stored solar power day after day.

Smart BMS Protection

Built-in BMS helps keep track of important battery conditions while charging and discharging. It works quietly in the background, helping the whole solar system run more smoothly without asking you to constantly babysit the battery.

Easy Communication with Your Solar System

With CAN, RS485 and RS232 interfaces, plus optional WiFi, the battery can communicate with the most compatible inverters and energy management systems. This makes setup, monitoring and troubleshooting a little less painful.

Ready for Different Climates

This solar battery supports charging from 0°C to 55°C and discharging from -20°C to 60°C, you will have a practical storage option for different climates in different countries.

Introduction of 51.2V 100Ah 5kwh Lithium Battery

Product Operation Guide

• Check the battery: Make sure the battery and cables are in good condition.
• Choose a safe location: Keep it dry, stable and properly ventilated.
• Connect the cables: Follow the manual and connect it to a compatible inverter.
• Set communication: Select the correct CAN, RS485 or WiFi settings if required.
• Power on: Start the battery and inverter in the recommended order.
• Check the system: Confirm voltage, SOC and communication before normal operation.

For a better understanding of how to wire the complete solar kit, please watch the video below.

1. Product Introduction

This 5kwh lithium battery is a compact energy storage buddy for home solar power storage systems, backup electricity and off-grid solar energy systems.

Manufactured with 100ah Grade A LiFePO4 cells and a built-in BMS, it stores solar power during the daytime and gives it back when you need to release the solar power. It has tiny footprint, solid capacity, and no unnecessary fuss.

2. Product Advantage

1. 5kWh Solar Storage Capacity

Need useful power storage without turning your home into a battery warehouse? This 5kWh lithium battery offers around 5.12kWh nominal power from its 51.2V 100Ah configuration. It is a very nice choice for small homes, and small solar storage systems where space matters.

2. Grade A 100Ah LiFePO4 Cells & Long Cycle Life

Nobody likes replacing storage batteries too often. This 5kwh solar battery is assembled with 16 pieces of Grade A 3.2V 100Ah cells and supports over 8000 lifecycles at 80% DOD under specified conditions. The built-in BMS also helps manage important battery conditions during everyday charging and discharging.

3. Strong Output & Wide Temperature Range

The battery supports a 50A rated charging/discharging current, with maximum charging and discharging current up to 100A. It can charge from 0°C to 55°C and discharge from -20°C to 60°C, in this case, it is suitable for different climates, especially hot weather in the countries like UAE, Iraq, Iran, Yemen…etc.

4. Easy Communication & Fast Delivery

CAN, RS485 and RS232 communication interfaces are available, while WiFi is available as an optional feature for compatible systems. Standard products usually ship within 5 to 10 days, with the fastest delivery within 3 days. Customized orders generally take 3 to 4 weeks.

3. Product Uses

• Home Solar Storage: Generating electricity from rooftop solar panels during sunny hours and use the stored solar power later in the evening.
• Home Backup Power: Keep essential home appliances running when the public grid power is suddenly taking an unwanted break.
• Villa Energy Storage: Providing a convenient solar energy reserve for villas and small homes using solar power throughout the day.
• Off Grid Systems: Pairing it with compatible solar panels and an solar inverter to create an independent power setup for remote areas.
• Small Solar Storage Systems: A useful lithium battery option for installers working on small residential, cabin, shop or backup power projects.

4. Product Pain Points

I Don’t Know How to Install It!

No worries. We provide paper & video installation and operation manuals, plus online technical support to help customers with basic wiring, inverter connection and storage system setup.

Will the Battery Survive Daily Use?

That is exactly what the LiFePO4 chemistry is there for. This battery supports more than 8000 lifecycles at 80% DOD under specified conditions and comes with a 5-year warranty for extra peace of mind.

Is It Too Hot or Too Cold for My Area?

The battery has a fairly wide operating temperature range. It supports charging from 0°C to 55°C and discharging from -20°C to 60°C, although actual installation conditions should always follow the product manual.

Can It Communicate with My Inverter?

This 5kwh lithium battery provides CAN, RS485 and RS232 communication, with optional WiFi. Before ordering, simply send us your inverter datasheet and technical information, and our technical team can help recheck compatibility.

What If I Need Help Later?

You will not be left scratching your head after delivery. We provide lifetime technical support for installation questions, communication settings, inverter matching and basic troubleshooting.

JSBESS Company Information:

We are looking for agents, distributors, and BESS EPC projects for solar energy, for lithium battery packs, hybrid inverters, and solar energy storage systems. 1MWh 261KWh 161KWh 120KWh 100KWh 96KWh 62KWh 32KWh.

If you are searching for a reliable and high-quality BESS (Battery Energy Storage System) maker in China, Guangzhou JSBESS is your trusted partner. With over a decade of expertise in R&D, production, and global distribution, we provide advanced home, commercial, and industrial energy storage solutions that are safe, efficient, and fully certified to international standards.

Our customizable systems support diverse applications from residential solar backup to large-scale grid integration, helping customers achieve energy independence and sustainability.

Guangzhou JSBESS is a leading solar energy storage system supplier in China. We are a trusted provider of advanced renewable energy solutions, integrating product R&D, design, manufacturing, and global sales.

With over a decade of experience, we specialize in home energy storage systems (HESS), commercial and industrial energy storage (C&I BESS), and EV charging infrastructure, delivering safe, efficient, and sustainable power solutions to customers worldwide.

At JSBESS, technological innovation is at the core of our competitiveness. Our state-of-the-art, automated, dust-free workshop and internationally recognized testing laboratories allow us to produce more than 500,000 high-quality solar battery storage products annually.

Shipping

FREE shipping on all retail-only orders in Guangdong Province, China.

Please contact customer service for shipping of wholesale and bulk orders

VAT & Customs Duties

Freight charges and taxes vary by country. In some countries, additional freight charges or taxes are required. For example: Switzerland, Norway, Mexico, Brazil, India, etc..

Delivery Countries

Asia Pacific

Malaysia, Philippines, Singapore, Thailand, Vietnam, Myanmar, Cambodia, Laos, Australia, New Zealand, India, Pakistan, Afghanistan,Bangladesh, Nepal, Sri Lanka.

Europe

Austria, Belarus, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, United Kingdom, Ukraine, Russia.

* Please note that some certain regions can not be delivered, please contact customer service for further details.

Middle East

UAE, Egypt, Iran, Iraq, Jordan, Kuwait, Lebanon, Oman, Qatar, Syria, Yemen, Palestine, Turkey, Cyprus.

North America

Canada, United States, Mexico.

* Please note that some certain regions can not be delivered, please contact customer service for further details.

Is your required delivery country not included? Please feel free to contact us or email info@jsbesssolarbatteryenergystorage.com. Please provide the shipping address and zip code to us, so that we can check and confirm the rate and service area.

Mid-Asia

Kazakhstan, Kyrgyzstan, Tajikistan, Uzbekistan, Turkmenistan.

Our Delivery Time Information

Total Delivery Time = Handling Time + Transit Time (+ any holidays and weekends)

Warehouse	Shipping Option
CN	By Sea+Express (Fedex/DHL/UPS, SF Express)

Ship to EU

Warehouse	Shipping Option
CN	By Railway/Sea+Express (DPD/UPS/TNT/DHL/Fedex)

Ship to Asia Pacific/Middle East

Warehouse	Shipping Option
CN	By Sea/Railway+Express (DHL/UPS/Fedex/TNT)

* The above transportation time is only a reference time for regular orders, excluding inspection time or other special times, such as natural accidents, congestion, and other unpredictable factors.

* The tracking detail will be updated after picking up by local express. Please wait patiently or contact us for help.

* Countries that do not listed above, Please contact our customer service for further details.

Shipping Notice

When placing an order, be sure to enter the correct name, address, and contact information so that we can deliver the goods successfully.

If you enter the wrong shipping information, please contact us in a timely manner. We will contact logistics personnel to solve the problem immediately.

If you require to change the address after the order has been shipped, we cannot guarantee that it will be updated properly. In addition, you are responsible for all possible risks and expenses caused by changing the address after the order has been shipped.

JSBESS assumes no responsibility for delayed or rejected orders due to the following reasons:

1. Delay or delivery failure because of the consignee’s actions. These actions include, but are not limited to: changing the address after shipment, entering an unknown address or wrong address, entering incorrect contact information, and refusal to receive, etc.
2. Delay or delivery failure because of the consignee’s actions. These actions include, but are not limited to: changing the address after shipment, entering an unknown address or wrong address, entering incorrect contact information, and refusal to receive, etc.
3. Delay due to force majeure. “Force majeure” means an unforeseen, inevitable, or insurmountable objective situation and other objective conditions that cause delayed shipping, including, but not limited to: national or regional air or ground transportation system controls or interruptions (e.g., weather reasons), communication system interference or malfunction, government actions, postal administration policy changes, wars, earthquakes, typhoons, floods, fires, heavy rain, heavy fog, and other similar events.
4. Aviation contraband, mobile phones, electronic products, fragile products, and other products that are not available for air freight service due to aviation security regulations.
5. Shipments that are confiscated or disposed of due to a violation of transportation regulations.
6. Mail and packages cannot be delivered to the consignee’s address during weekends, national holidays, and festivals.
7. The consignee address is a school, unit, or residential community where the courier has no access.

Order And Logistics Tracking

Notification

After the order is shipped, you will receive a notification containing the waybill number.

Inspection And Sign

As JSBESS products are generally quite valuable, please inspect the package upon delivery. If it’s damaged or deformed, do not sign the delivery or open the package. In such cases, please contact us.

Once you (or someone else on your behalf) signs for the item, JSBESS will consider this your acceptance of the package, quantity, and product. To protect your rights, you are highly recommended to shoot a complete unboxing video and check the items according to the packing list. If items are missing or damaged, please contact us within 24 hours after you receive the package so that we can resolve the problem immediately.

Security

JSBESS values your privacy and will keep all information confidential. We will never sell or use your information for any other purpose than to deliver your order.

If you have any further questions, please contact us.

Email: info@jsbesssolarbatteryenergystorage.com

Phone/WhatsApp: +86 13684961481  | Hours 9 – 4 Pm, Monday~Friday, (GMT+08:00)

Thank you very much for choosing JSBESS. We guarantee that all our products are strictly tested by our quality inspector before delivery. If you have any questions after receiving the products, please contact us by email: info@jsbesssolarbatteryenergystorage.com.

Return Policy

We have a 30-day return policy, which means you’ll have 30 days to request a return after receiving your item. After you email us to apply for a return, we will reply to you in 48 hours.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need to provide a receipt or proof of purchase when applying for a return.

Shipping Cost

The shipping cost for returning the products will be borne by JSBESS or the customer by following situations.

When JSBESS Pays For Return Shipping

JSBESS will pay for the cost of return shipping if the reason for the return was the result of OUR error.

Examples of instances may include:

Item arrived defective and cannot be fixed with a replacement part.

We shipped out the wrong item.

We shipped it to the wrong address.

We shipped a duplicate order.

Item malfunctioned during the 30-day returns period. (The customer should install and operate the item properly per the product manual instructions.)

IMPORTANT

For items that arrive damaged or are defective, the customer MUST provide videos or photos to support the claim that the item arrived damaged or is malfunctioning. If a customer refuses to or fails to provide videos or photos of a claimed malfunctioning/damaged item, this return will be treated as “buyer’s remorse”, and the customer is solely responsible for shipping it back.

If a customer claims an item is defective/damaged, the customer must provide proof prior to return, with no exceptions.

If the return request for a damaged/defective item can be fixed with simple parts and support, we can provide the option of free replacement part(s) and advice on how to repair your item if the customer finds that to be the easier solution so you don’t have to ship a large bulky item back.

Once we have received the approved returned item, we will review its condition. If the item is found to be defective, we will issue a refund within 7 workdays.

When the Customer Pays For Return Shipping

In the case of a return due to customer error, return shipping is the customer’s responsibility and shipping charges are paid by the customer. Fees vary by region.

JSBESS will provide the pre-paid return shipping labels to the customer and the shipping cost for returning the products will be deducted from the refund.

It is important to note that any order offered with special shipping charges is subject to a deduction of our actual outbound shipping costs.

After the 30-day returns period, customers may use the JSBESS Warranty Policy for repairs if the item is faulty or malfunctioning. Please refer to the JSBESS Warranty Policy for details.

Return Address

Please contact JSBESS customer service by email (info@jsbesssolarbatteryenergystorage.com) to obtain the return address.

Refund Policy

The customer can return or refund a product for up to 30 days from the date received it. Please keep the receipt or proof of purchase.

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, the customer will be automatically refunded on the original payment method within 3 workdays. Please remember it can take some time for the payment bank or credit card company to process and post the refund too.

Returns may be requested for a refund if one of the following conditions is met:

Within 30 days of receiving the goods, the customer finds that the product has been damaged during transportation and can provide a certificate of damage;

Within 30 days of receiving the goods, the customer finds that the product is seriously inconsistent with the description of the original product in one or more important aspects;

Within 30 days after the customer receives the goods, it is found that the product has a performance failure that is not artificially damaged.The customer should assist us in completing all the battery testing, and both parties confirm that the product does have quality problems.

Cancellation of order

JSBESS generally sends out your orders within 5-12 business days. To cancel an order, please contact JSBESS as soon as possible to cancel the order and the customer will get a refund within 24 hours if the products have not been sent out.

But if the product for the order has been shipped, we will refund the payment within 7 workdays after the shipped product is returned.

To cancel your order, please contact us via info@jsbesssolarbatteryenergystorage.com.

More Information

For more information about our privacy practices, if you have questions, or if you would like to make a complaint, please contact us at info@jsbesssolarbatteryenergystorage.com.

Warning:

1. During the use of lithium battery products, please follow the “Product User Manual” and “Product Specifications” and do not use in violation of relevant regulations

2. Lithium batteries should be properly placed in a dry and cool place. Do not use supplementary electricity for more than 3 months to ensure the life of lithium batteries. During use, pay attention to waterproofing, moisture, anti-static, and keep the battery away from heat sources, etc.

3. Do not throw lithium batteries into a fire or heat. Do not throw lithium batteries into water or get them wet.

4. It is forbidden to short-circuit the positive and negative poles of lithium batteries or short-circuit them through metal.

5. It is forbidden to place or transport lithium batteries with other metal objects. It is forbidden to hit or squeeze lithium batteries with heavy objects. It is forbidden to pierce lithium batteries with nails or sharp objects.

6. It is forbidden to charge lithium batteries with unofficial lithium battery chargers.